1
vote
0answers
81 views

Ubuntu in VirtualBox: improved performance and shared clipboard without Guest Additions? [closed]

The performance when running Ubuntu in VirtualBox is really bad for me without using Guest Additions. Guest additions also help with sharing clipboards. However, with Guest Additions, VirtualBox ...
0
votes
0answers
91 views

Ubuntu 12.04 Sever is running slow and not using full ram

I have a ubuntu VM of 12.04 server virsion and it is running on centos. VM have 8GB of RAM and 1 core processor for it. I amd running following application on it hadoop 1.0.4 hbase-0.94.12 ...
0
votes
0answers
20 views

Ubuntu 13.04 Desktop Slow on Virtual Box [duplicate]

I have installed Ubuntu 13.04 Desktop on Virtual Box 4.2.12. The system has poor performance. My specifications are RAM 3 GB CPU 1 Core Video Memory 128 MB Storage 20 GB I was enthusiastic about ...
0
votes
0answers
17 views

optimal performance settings to use 12.04 on VBox/VM [duplicate]

I have an Win7, I7-3630QM, 16GB, 2GB Nvidia 675M system. When I try to run ubuntu 12.04 on VBox or VM, The performance of ubuntu is extremely slow. It feels like i am running on single core. Please ...
3
votes
2answers
1k views

No Unity, launcher and dash on Ubuntu 13.04 within VirtualBox4.2.12 after enabel 3D Acceleration

I was using Ubuntu 12.10 in my VirtualBox4.2.12 on my Windows7 Host. They worked good. But when I install Ubuntu 13.04 in VirtualBox 4.2.12, the screen and display are very slow. I have followed this ...
0
votes
0answers
5k views

How do I speed up my performance on my Ubuntu 13.04 VirtualBox Virtual Machine? [duplicate]

I'm having trouble using my Ubuntu VM (virtual machine). Here is all the information shown on my VirtualBox Manager: General: Name: Ubuntu 13.04 I Operating System: Ubuntu System: Base Memory: 512 ...
0
votes
2answers
14k views

Performance problems with 13.04 and virtualbox [duplicate]

I just installed Ubuntu 13.04 (daily, full updated) and installed Windows 8 in virtualbox. When Windows 8 is running a have huge performance issues on Ubuntu. Last week I had the same setup with ...
6
votes
3answers
4k views

How to run Ubuntu without GUI in Virtual Box?

I have a Windows XP laptop, in which I run VirtualBox with the latest Ubuntu, my hardware is little old, so running the latest version of Ubuntu inside Virtual box is kind of a hassle, very slow ...
18
votes
4answers
10k views

How to remove the graphical user interface?

Okay my question is that, I want to run a heavy application, on a Virtual Machine (VirtualBox) with just 2 GB RAM (Windows 7 32Bit Host has 4 GB, 3.5 GB effective). Initially I thought of installing ...
9
votes
5answers
37k views

How do I improve the performance of my VirtualBox guest?

I run a guest ubuntu 12.04 on a host ubuntu 12.04, with VirtualBox, and the guest is much, much slower than the host (ALT+TAB takes 4-5 secs). I had a look around and I found contradicting opinions on ...
1
vote
1answer
2k views

Best Ubuntu version for Virtualbox host

What is the best version to use as a Virtualbox host OS? Is it 12.04, or 9.04? I get the notion that an older system runs faster. Is this true? I especially have to consider the amount of RAM ...
3
votes
3answers
1k views

Does VirtualBox permanently affect performance?

I would like to install VirtualBox as an Ubuntu testing environment. Must I permanently sacrifice system resources such as RAM? Or only when the environment is running?
1
vote
4answers
8k views

Make ubuntu gnome faster by reducing graphics quality

I'm running Ubuntu 11.10 on VirtualBox and performance is really bad. It takes seconds to respond to a click. Is it possible to reduce the graphics rendering quality or other unnecessary things, to ...
5
votes
1answer
15k views

What is IOMMU and will it improve my VM performance?

My Motherboard's chipset supports this feature IOMMU, i've read (but not really understand) that it improves the VM performance by letting the VM make use of the actual physical hardware instead of ...
2
votes
4answers
448 views

Getting a new hard drive - Running Linux/Windows in a Virtual Machine

I don't want this to turn into an argument about linux/windows. Please try to answer this objectively I'm getting a new hard drive today and my current setup (on this machine) is running Windows with ...
0
votes
1answer
329 views

Will a Virtual Box Installation have low Disk performance

I understand that if you install Ubuntu on Windows using Wubi, there are disk performance issues since the entire system is mostly concentrated on a single file. What about the case of a Virtual Box, ...